.main_left_li_2,
.main_left_li,
.box_right_li,
.main_right_li_items,
.main_right_li_items_bottom {
	transition: all .3s;
}

/* 鼠标移入的位置变化 */
.video_box_item .video_item_li:hover,
.main_left_li_2:hover,
.main_left_li:hover,
.box_right_li:hover,
.main_right_li_items:hover,
.main_right_li_items_bottom:hover {
	transform: translate3d(0, -1px, 0);
	box-shadow: 0 15px 30px rgb(0 0 0 / 10%);
}

